The answer is .00934 hope this helped!
I would say the answer is 7, since 21 divided by 3 is 7 and there are 1/3 as many of them
What question are you stuck on? or are you stuck on all of them?
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Explanation:</h2><h2>
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In this case we have the following expression:

We know that Karen was trying to factor out this and she found that the greatest common factor of these terms was 2, in other words we can write this expression as:

An area model for this expression could be the area of a rectangle that has the following dimensions:

So the area model can be written as:

Check the picture below.
now, to get how much is the area of the tiled section, we simply get the area of the whole pool, 53x26, which includes the tiles, and then subtract the area without the tile, the rectangle in the middle, and what's leftover, is the area of the tiled area.
